diff --git a/ChangeLog b/ChangeLog
index 896e0b2814..1c50f840ce 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jan  9 16:31:51 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* eval.c (rb_eval): should not discard nested NODE_BLOCK.
+
 Thu Jan  9 15:12:30 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* parse.y (stmt): NODE_NOT elimitation for if/unless/while/until node.
diff --git a/eval.c b/eval.c
index e954ac0d67..3ba1cad6a5 100644
--- a/eval.c
+++ b/eval.c
@@ -2226,7 +2226,8 @@ rb_eval(self, n)
     switch (nd_type(node)) {
       case NODE_BLOCK:
 	if (contnode) {
-	    rb_bug("nested NODE_BLOCK");
+	    result = rb_eval(self, node);
+	    break;
 	}
 	contnode = node->nd_next;
 	node = node->nd_head;